.main {
    .item {
        .box-bar {
            height: 100rpx;
            line-height: 100rpx;
            box-shadow: 0 14rpx 14rpx -14rpx rgba(0, 0, 0, .1), 0 -14rpx 14rpx -14rpx rgba(0, 0, 0, .1);
        }
        .box {
            .cell {
                margin-top: 20rpx;
                position: relative;
                z-index: 1;
                .ani-bar.fixed,
                .nav.fixed {
                    position: relative;
                }
            }
        }
    }
}